10403156442 has 32 divisors (see below), whose sum is σ = 23788518912. Its totient is φ = 2971095984.

The previous prime is 10403156419. The next prime is 10403156459. The reversal of 10403156442 is 24465130401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53413 + ... + 153815.

It is an arithmetic number, because the mean of its divisors is an integer number (743391216).

Almost surely, 2^10403156442 is an apocalyptic number.

10403156442 is an abundant number, since it is smaller than the sum of its proper divisors (13385362470).

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

10403156442 is a wasteful number, since it uses less digits than its factorization.

10403156442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102882.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 10403156442 its reverse (24465130401), we get a palindrome (34868286843).

The spelling of 10403156442 in words is "ten billion, four hundred three million, one hundred fifty-six thousand, four hundred forty-two".