101762990440 has 32 divisors (see below), whose sum is σ = 229993505280. Its totient is φ = 40522658112.

The previous prime is 101762990393. The next prime is 101762990449. The reversal of 101762990440 is 44099267101.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (101762990449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5695284 + ... + 5713123.

It is an arithmetic number, because the mean of its divisors is an integer number (7187297040).

Almost surely, 2^101762990440 is an apocalyptic number.

101762990440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101762990440 is an abundant number, since it is smaller than the sum of its proper divisors (128230514840).

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

101762990440 is a wasteful number, since it uses less digits than its factorization.

101762990440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11408641 (or 11408637 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 101762990440 in words is "one hundred one billion, seven hundred sixty-two million, nine hundred ninety thousand, four hundred forty".