45477037240 has 16 divisors (see below), whose sum is σ = 102323333880. Its totient is φ = 18190814880.

The previous prime is 45477037163. The next prime is 45477037373. The reversal of 45477037240 is 4273077454.

It is a super-2 number, since 2×45477037240² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568462926 + ... + 568463005.

Almost surely, 2^45477037240 is an apocalyptic number.

45477037240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45477037240 is an abundant number, since it is smaller than the sum of its proper divisors (56846296640).

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

45477037240 is a wasteful number, since it uses less digits than its factorization.

45477037240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136925942 (or 1136925938 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 43.

The spelling of 45477037240 in words is "forty-five billion, four hundred seventy-seven million, thirty-seven thousand, two hundred forty".