101445764542040 has 32 divisors (see below), whose sum is σ = 229528126494000. Its totient is φ = 40351611368064.

The previous prime is 101445764542013. The next prime is 101445764542081. The reversal of 101445764542040 is 40245467544101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7084194275 + ... + 7084208594.

Almost surely, 2^{101445764542040} is an apocalyptic number.

101445764542040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101445764542040 is an abundant number, since it is smaller than the sum of its proper divisors (128082361951960).

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

101445764542040 is a wasteful number, since it uses less digits than its factorization.

101445764542040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14168403059 (or 14168403055 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 47.

The spelling of 101445764542040 in words is "one hundred one trillion, four hundred forty-five billion, seven hundred sixty-four million, five hundred forty-two thousand, forty".