421434244432410 has 64 divisors (see below), whose sum is σ = 1104028172277120. Its totient is φ = 102106924110080.

The previous prime is 421434244432349. The next prime is 421434244432433. The reversal of 421434244432410 is 14234442434124.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 367885545 + ... + 369029324.

It is an arithmetic number, because the mean of its divisors is an integer number (17250440191830).

Almost surely, 2^{421434244432410} is an apocalyptic number.

421434244432410 is an abundant number, since it is smaller than the sum of its proper divisors (682593927844710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

421434244432410 is a wasteful number, since it uses less digits than its factorization.

421434244432410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736916623.

The product of its (nonzero) digits is 1179648, while the sum is 42.

Adding to 421434244432410 its reverse (14234442434124), we get a palindrome (435668686866534).

The spelling of 421434244432410 in words is "four hundred twenty-one trillion, four hundred thirty-four billion, two hundred forty-four million, four hundred thirty-two thousand, four hundred ten".