45217234040 has 32 divisors (see below), whose sum is σ = 110987757360. Its totient is φ = 16442630400.

The previous prime is 45217234003. The next prime is 45217234067. The reversal of 45217234040 is 4043271254.

It is a super-3 number, since 3×45217234040³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45217233988 and 45217234006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51382781 + ... + 51383660.

Almost surely, 2^45217234040 is an apocalyptic number.

45217234040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45217234040 is an abundant number, since it is smaller than the sum of its proper divisors (65770523320).

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

45217234040 is a wasteful number, since it uses less digits than its factorization.

45217234040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102766463 (or 102766459 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The spelling of 45217234040 in words is "forty-five billion, two hundred seventeen million, two hundred thirty-four thousand, forty".