102040739941464 has 24 divisors (see below), whose sum is σ = 276360337341660. Its totient is φ = 34013579980464.

The previous prime is 102040739941457. The next prime is 102040739941471. The reversal of 102040739941464 is 464149937040201.

It is a happy number.

102040739941464 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 407 + 3 + 9 + 94 + 146 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (102040739941457) and next prime (102040739941471).

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 102040739941464.

It is a congruent number.

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, 708616249522 + ... + 708616249665.

Almost surely, 2^{102040739941464} is an apocalyptic number.

It is an amenable number.

102040739941464 is an abundant number, since it is smaller than the sum of its proper divisors (174319597400196).

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

102040739941464 is a wasteful number, since it uses less digits than its factorization.

102040739941464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417232499199 (or 1417232499192 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 102040739941464 in words is "one hundred two trillion, forty billion, seven hundred thirty-nine million, nine hundred forty-one thousand, four hundred sixty-four".