45331124166640 has 80 divisors (see below), whose sum is σ = 113581703618208. Its totient is φ = 16725916044288.

The previous prime is 45331124166607. The next prime is 45331124166673. The reversal of 45331124166640 is 4666142113354.

It is an interprime number because it is at equal distance from previous prime (45331124166607) and next prime (45331124166673).

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×45331124166640² (a number of 28 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 15 ways as a sum of consecutive naturals, for example, 13788387 + ... + 16756546.

Almost surely, 2^{45331124166640} is an apocalyptic number.

45331124166640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45331124166640 is an abundant number, since it is smaller than the sum of its proper divisors (68250579451568).

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

45331124166640 is a wasteful number, since it uses less digits than its factorization.

45331124166640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30546386 (or 30546380 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 46.

Adding to 45331124166640 its reverse (4666142113354), we get a palindrome (49997266279994).

The spelling of 45331124166640 in words is "forty-five trillion, three hundred thirty-one billion, one hundred twenty-four million, one hundred sixty-six thousand, six hundred forty".