46240138558 has 32 divisors (see below), whose sum is σ = 71255207520. Its totient is φ = 22496947200.

The previous prime is 46240138541. The next prime is 46240138559. The reversal of 46240138558 is 85583104264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46240138559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12492108 + ... + 12495808.

It is an arithmetic number, because the mean of its divisors is an integer number (2226725235).

Almost surely, 2^46240138558 is an apocalyptic number.

46240138558 is a deficient number, since it is larger than the sum of its proper divisors (25015068962).

46240138558 is a wasteful number, since it uses less digits than its factorization.

46240138558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4812.

The product of its (nonzero) digits is 921600, while the sum is 46.

The spelling of 46240138558 in words is "forty-six billion, two hundred forty million, one hundred thirty-eight thousand, five hundred fifty-eight".