1040323154502 has 16 divisors (see below), whose sum is σ = 2080658886912. Its totient is φ = 346772288520.

The previous prime is 1040323154491. The next prime is 1040323154561. The reversal of 1040323154502 is 2054513230401.

It is a self number, because there is not a number n which added to its sum of digits gives 1040323154502.

It is a congruent number.

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, 813927 + ... + 1656237.

It is an arithmetic number, because the mean of its divisors is an integer number (130041180432).

Almost surely, 2^{1040323154502} is an apocalyptic number.

1040323154502 is an abundant number, since it is smaller than the sum of its proper divisors (1040335732410).

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

1040323154502 is a wasteful number, since it uses less digits than its factorization.

1040323154502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048163.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 1040323154502 its reverse (2054513230401), we get a palindrome (3094836384903).

The spelling of 1040323154502 in words is "one trillion, forty billion, three hundred twenty-three million, one hundred fifty-four thousand, five hundred two".