109997237053440 has 384 divisors, whose sum is σ = 426551797526400. Its totient is φ = 26665996124160.

The previous prime is 109997237053367. The next prime is 109997237053507. The reversal of 109997237053440 is 44350732799901.

109997237053440 is a `hidden beast` number, since 1 + 0 + 9 + 9 + 9 + 7 + 23 + 70 + 534 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15042757 + ... + 21125316.

It is an arithmetic number, because the mean of its divisors is an integer number (1110811972725).

Almost surely, 2^{109997237053440} is an apocalyptic number.

109997237053440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109997237053440 is an abundant number, since it is smaller than the sum of its proper divisors (316554560472960).

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

109997237053440 is a wasteful number, since it uses less digits than its factorization.

109997237053440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36168120 (or 36168094 counting only the distinct ones).

The product of its (nonzero) digits is 51438240, while the sum is 63.

The spelling of 109997237053440 in words is "one hundred nine trillion, nine hundred ninety-seven billion, two hundred thirty-seven million, fifty-three thousand, four hundred forty".