42366546155450 has 48 divisors (see below), whose sum is σ = 91022372123904. Its totient is φ = 14499780499200.

The previous prime is 42366546155443. The next prime is 42366546155491. The reversal of 42366546155450 is 5455164566324.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2265581354 + ... + 2265600053.

It is an arithmetic number, because the mean of its divisors is an integer number (1896299419248).

Almost surely, 2^{42366546155450} is an apocalyptic number.

42366546155450 is an abundant number, since it is smaller than the sum of its proper divisors (48655825968454).

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

42366546155450 is a wasteful number, since it uses less digits than its factorization.

42366546155450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4531181447 (or 4531181442 counting only the distinct ones).

The product of its (nonzero) digits is 51840000, while the sum is 56.

The spelling of 42366546155450 in words is "forty-two trillion, three hundred sixty-six billion, five hundred forty-six million, one hundred fifty-five thousand, four hundred fifty".