45899562240 has 1296 divisors, whose sum is σ = 198328306176. Its totient is φ = 9754214400.

The previous prime is 45899562161. The next prime is 45899562253. The reversal of 45899562240 is 4226599854.

45899562240 is a `hidden beast` number, since 4 + 5 + 8 + 9 + 9 + 5 + 622 + 4 + 0 = 666.

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 143 ways as a sum of consecutive naturals, for example, 752451810 + ... + 752451870.

Almost surely, 2^45899562240 is an apocalyptic number.

45899562240 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 45899562240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99164153088).

45899562240 is an abundant number, since it is smaller than the sum of its proper divisors (152428743936).

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

45899562240 is a wasteful number, since it uses less digits than its factorization.

45899562240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 45899562240 in words is "forty-five billion, eight hundred ninety-nine million, five hundred sixty-two thousand, two hundred forty".