1400240171530 has 16 divisors (see below), whose sum is σ = 2522233929600. Its totient is φ = 559695708432.

The previous prime is 1400240171503. The next prime is 1400240171567. The reversal of 1400240171530 is 351710420041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50030334 + ... + 50058313.

It is an arithmetic number, because the mean of its divisors is an integer number (157639620600).

Almost surely, 2^{1400240171530} is an apocalyptic number.

1400240171530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1400240171530 is a deficient number, since it is larger than the sum of its proper divisors (1121993758070).

1400240171530 is a wasteful number, since it uses less digits than its factorization.

1400240171530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100090053.

The product of its (nonzero) digits is 3360, while the sum is 28.

Adding to 1400240171530 its reverse (351710420041), we get a palindrome (1751950591571).

The spelling of 1400240171530 in words is "one trillion, four hundred billion, two hundred forty million, one hundred seventy-one thousand, five hundred thirty".