42051514389292 has 12 divisors (see below), whose sum is σ = 73601504979016. Its totient is φ = 21022512966720.

The previous prime is 42051514389281. The next prime is 42051514389293. The reversal of 42051514389292 is 29298341515024.

It is a happy number.

It is a super-2 number, since 2×42051514389292² (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (42051514389293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 811027818 + ... + 811079665.

Almost surely, 2^{42051514389292} is an apocalyptic number.

It is an amenable number.

42051514389292 is a deficient number, since it is larger than the sum of its proper divisors (31549990589724).

42051514389292 is a wasteful number, since it uses less digits than its factorization.

42051514389292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622113968 (or 1622113966 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 55.

The spelling of 42051514389292 in words is "forty-two trillion, fifty-one billion, five hundred fourteen million, three hundred eighty-nine thousand, two hundred ninety-two".