38401146518450 has 12 divisors (see below), whose sum is σ = 71426132524410. Its totient is φ = 15360458607360.

The previous prime is 38401146518431. The next prime is 38401146518569. The reversal of 38401146518450 is 5481564110483.

It can be written as a sum of positive squares in 3 ways, for example, as 23962111702321 + 14439034816129 = 4895111^2 + 3799873^2 .

It is a Harshad number since it is a multiple of its sum of digits (50), and also a Moran number because the ratio is a prime number: 768022930369 = 38401146518450 / (3 + 8 + 4 + 0 + 1 + 1 + 4 + 6 + 5 + 1 + 8 + 4 + 5 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 384011465135 + ... + 384011465234.

Almost surely, 2^{38401146518450} is an apocalyptic number.

38401146518450 is a deficient number, since it is larger than the sum of its proper divisors (33024986005960).

38401146518450 is a wasteful number, since it uses less digits than its factorization.

38401146518450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768022930381 (or 768022930376 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 50.

The spelling of 38401146518450 in words is "thirty-eight trillion, four hundred one billion, one hundred forty-six million, five hundred eighteen thousand, four hundred fifty".