45721622740 has 48 divisors (see below), whose sum is σ = 102231460800. Its totient is φ = 17116662272.

The previous prime is 45721622719. The next prime is 45721622741. The reversal of 45721622740 is 4722612754.

It is a junction number, because it is equal to n+sod(n) for n = 45721622693 and 45721622702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45721622741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314770 + ... + 436489.

It is an arithmetic number, because the mean of its divisors is an integer number (2129822100).

Almost surely, 2^45721622740 is an apocalyptic number.

It is an amenable number.

45721622740 is an abundant number, since it is smaller than the sum of its proper divisors (56509838060).

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

45721622740 is a wasteful number, since it uses less digits than its factorization.

45721622740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751464 (or 751462 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 40.

The spelling of 45721622740 in words is "forty-five billion, seven hundred twenty-one million, six hundred twenty-two thousand, seven hundred forty".