46599157440 has 672 divisors, whose sum is σ = 183009625344. Its totient is φ = 11192463360.

The previous prime is 46599157439. The next prime is 46599157447. The reversal of 46599157440 is 4475199564.

46599157440 is a `hidden beast` number, since 4 + 6 + 599 + 1 + 5 + 7 + 4 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (46599157447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 134291347 + ... + 134291693.

It is an arithmetic number, because the mean of its divisors is an integer number (272335752).

Almost surely, 2^46599157440 is an apocalyptic number.

46599157440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46599157440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91504812672).

46599157440 is an abundant number, since it is smaller than the sum of its proper divisors (136410467904).

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

46599157440 is a wasteful number, since it uses less digits than its factorization.

46599157440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 46599157440 in words is "forty-six billion, five hundred ninety-nine million, one hundred fifty-seven thousand, four hundred forty".