42004057251452 has 24 divisors (see below), whose sum is σ = 73522919306592. Its totient is φ = 20997509400000.

The previous prime is 42004057251437. The next prime is 42004057251461. The reversal of 42004057251452 is 25415275040024.

It is a super-2 number, since 2×42004057251452² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

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, 378526577 + ... + 378637527.

It is an arithmetic number, because the mean of its divisors is an integer number (3063454971108).

Almost surely, 2^{42004057251452} is an apocalyptic number.

It is an amenable number.

42004057251452 is a deficient number, since it is larger than the sum of its proper divisors (31518862055140).

42004057251452 is a wasteful number, since it uses less digits than its factorization.

42004057251452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130469 (or 130467 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 41.

The spelling of 42004057251452 in words is "forty-two trillion, four billion, fifty-seven million, two hundred fifty-one thousand, four hundred fifty-two".