45402533023040 has 56 divisors (see below), whose sum is σ = 108496813008480. Its totient is φ = 18096839981568.

The previous prime is 45402533023037. The next prime is 45402533023051. The reversal of 45402533023040 is 4032033520454.

It is a happy number.

It is a super-2 number, since 2×45402533023040² (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 7 ways as a sum of consecutive naturals, for example, 250585970 + ... + 250767089.

Almost surely, 2^{45402533023040} is an apocalyptic number.

45402533023040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45402533023040 is an abundant number, since it is smaller than the sum of its proper divisors (63094279985440).

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

45402533023040 is a wasteful number, since it uses less digits than its factorization.

45402533023040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501353359 (or 501353349 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 35.

Adding to 45402533023040 its reverse (4032033520454), we get a palindrome (49434566543494).

The spelling of 45402533023040 in words is "forty-five trillion, four hundred two billion, five hundred thirty-three million, twenty-three thousand, forty".