45032477237 has 16 divisors (see below), whose sum is σ = 49595673600. Its totient is φ = 40547787840.

The previous prime is 45032477227. The next prime is 45032477257. The reversal of 45032477237 is 73277423054.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 45032477237 - 2¹² = 45032473141 is a prime.

It is a super-2 number, since 2×45032477237² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45032477227) 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, 4259564 + ... + 4270122.

It is an arithmetic number, because the mean of its divisors is an integer number (3099729600).

Almost surely, 2^45032477237 is an apocalyptic number.

It is an amenable number.

45032477237 is a deficient number, since it is larger than the sum of its proper divisors (4563196363).

45032477237 is a wasteful number, since it uses less digits than its factorization.

45032477237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14236.

The product of its (nonzero) digits is 987840, while the sum is 44.

The spelling of 45032477237 in words is "forty-five billion, thirty-two million, four hundred seventy-seven thousand, two hundred thirty-seven".