46401325040 has 80 divisors (see below), whose sum is σ = 123327249408. Its totient is φ = 15904858368.

The previous prime is 46401325031. The next prime is 46401325063. The reversal of 46401325040 is 4052310464.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 46401324994 and 46401325012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2759699 + ... + 2776461.

Almost surely, 2^46401325040 is an apocalyptic number.

46401325040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46401325040 is an abundant number, since it is smaller than the sum of its proper divisors (76925924368).

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

46401325040 is a wasteful number, since it uses less digits than its factorization.

46401325040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21726 (or 21720 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 46401325040 in words is "forty-six billion, four hundred one million, three hundred twenty-five thousand, forty".