113401426646442 has 32 divisors (see below), whose sum is σ = 255402626586624. Its totient is φ = 33255550335600.

The previous prime is 113401426646437. The next prime is 113401426646461. The reversal of 113401426646442 is 244646624104311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 113401426646391 and 113401426646400.

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, 27712956568 + ... + 27712960659.

It is an arithmetic number, because the mean of its divisors is an integer number (7981332080832).

Almost surely, 2^{113401426646442} is an apocalyptic number.

113401426646442 is an abundant number, since it is smaller than the sum of its proper divisors (142001199940182).

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

113401426646442 is a wasteful number, since it uses less digits than its factorization.

113401426646442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55425917274.

The product of its (nonzero) digits is 2654208, while the sum is 48.

The spelling of 113401426646442 in words is "one hundred thirteen trillion, four hundred one billion, four hundred twenty-six million, six hundred forty-six thousand, four hundred forty-two".