46392778944 has 224 divisors, whose sum is σ = 138345062400. Its totient is φ = 15243863040.

The previous prime is 46392778909. The next prime is 46392778969. The reversal of 46392778944 is 44987729364.

46392778944 is a `hidden beast` number, since 463 + 92 + 7 + 7 + 89 + 4 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39282034 + ... + 39283214.

Almost surely, 2^46392778944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46392778944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69172531200).

46392778944 is an abundant number, since it is smaller than the sum of its proper divisors (91952283456).

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

46392778944 is a wasteful number, since it uses less digits than its factorization.

46392778944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508 (or 1492 counting only the distinct ones).

The product of its digits is 73156608, while the sum is 63.

The spelling of 46392778944 in words is "forty-six billion, three hundred ninety-two million, seven hundred seventy-eight thousand, nine hundred forty-four".