42046444041561 has 32 divisors (see below), whose sum is σ = 62312631575040. Its totient is φ = 28021243017600.

The previous prime is 42046444041559. The next prime is 42046444041659. The reversal of 42046444041561 is 16514044464024.

42046444041561 is a `hidden beast` number, since 4 + 2 + 0 + 4 + 6 + 4 + 4 + 40 + 41 + 561 = 666.

It is not a de Polignac number, because 42046444041561 - 2¹ = 42046444041559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42046444041541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1110235456 + ... + 1110273326.

It is an arithmetic number, because the mean of its divisors is an integer number (1947269736720).

Almost surely, 2^{42046444041561} is an apocalyptic number.

It is an amenable number.

42046444041561 is a deficient number, since it is larger than the sum of its proper divisors (20266187533479).

42046444041561 is a wasteful number, since it uses less digits than its factorization.

42046444041561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51054 (or 51048 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 45.

The spelling of 42046444041561 in words is "forty-two trillion, forty-six billion, four hundred forty-four million, forty-one thousand, five hundred sixty-one".