10401542415 has 24 divisors (see below), whose sum is σ = 19668372048. Its totient is φ = 5043171840.

The previous prime is 10401542399. The next prime is 10401542467. The reversal of 10401542415 is 51424510401.

10401542415 is a `hidden beast` number, since 10 + 401 + 5 + 4 + 241 + 5 = 666.

It is not a de Polignac number, because 10401542415 - 2⁴ = 10401542399 is a prime.

It is a super-2 number, since 2×10401542415² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10506114 + ... + 10507103.

It is an arithmetic number, because the mean of its divisors is an integer number (819515502).

Almost surely, 2^10401542415 is an apocalyptic number.

10401542415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10401542415 is a deficient number, since it is larger than the sum of its proper divisors (9266829633).

10401542415 is a wasteful number, since it uses less digits than its factorization.

10401542415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21013239 (or 21013236 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The spelling of 10401542415 in words is "ten billion, four hundred one million, five hundred forty-two thousand, four hundred fifteen".