46245031644 has 72 divisors (see below), whose sum is σ = 125619500160. Its totient is φ = 13202627424.

The previous prime is 46245031631. The next prime is 46245031663. The reversal of 46245031644 is 44613054264.

It is a super-2 number, since 2×46245031644² (a number of 22 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 745759 + ... + 805385.

It is an arithmetic number, because the mean of its divisors is an integer number (1744715280).

Almost surely, 2^46245031644 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 46245031644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62809750080).

46245031644 is an abundant number, since it is smaller than the sum of its proper divisors (79374468516).

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

46245031644 is a wasteful number, since it uses less digits than its factorization.

46245031644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60967 (or 60958 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 46245031644 in words is "forty-six billion, two hundred forty-five million, thirty-one thousand, six hundred forty-four".