1402431155504 has 10 divisors (see below), whose sum is σ = 2717210363820. Its totient is φ = 701215577744.

The previous prime is 1402431155479. The next prime is 1402431155509. The reversal of 1402431155504 is 4055511342041.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1402431155509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43825973594 + ... + 43825973625.

It is an arithmetic number, because the mean of its divisors is an integer number (271721036382).

Almost surely, 2^{1402431155504} is an apocalyptic number.

It is an amenable number.

1402431155504 is a deficient number, since it is larger than the sum of its proper divisors (1314779208316).

1402431155504 is an equidigital number, since it uses as much as digits as its factorization.

1402431155504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87651947227 (or 87651947221 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 1402431155504 its reverse (4055511342041), we get a palindrome (5457942497545).

The spelling of 1402431155504 in words is "one trillion, four hundred two billion, four hundred thirty-one million, one hundred fifty-five thousand, five hundred four".