97400132444 has 24 divisors (see below), whose sum is σ = 178359971328. Its totient is φ = 46489809600.

The previous prime is 97400132429. The next prime is 97400132471. The reversal of 97400132444 is 44423100479.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 97400132398 and 97400132407.

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, 6200732 + ... + 6216419.

It is an arithmetic number, because the mean of its divisors is an integer number (7431665472).

Almost surely, 2^97400132444 is an apocalyptic number.

It is an amenable number.

97400132444 is a deficient number, since it is larger than the sum of its proper divisors (80959838884).

97400132444 is a wasteful number, since it uses less digits than its factorization.

97400132444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12417245 (or 12417243 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 97400132444 in words is "ninety-seven billion, four hundred million, one hundred thirty-two thousand, four hundred forty-four".