4104290640 has 80 divisors (see below), whose sum is σ = 12730899456. Its totient is φ = 1093824000.

The previous prime is 4104290639. The next prime is 4104290657. The reversal of 4104290640 is 460924014.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4104290598 and 4104290607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502590 + ... + 510690.

Almost surely, 2^4104290640 is an apocalyptic number.

4104290640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4104290640 is an abundant number, since it is smaller than the sum of its proper divisors (8626608816).

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

4104290640 is a wasteful number, since it uses less digits than its factorization.

4104290640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10228 (or 10222 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 4104290640 is about 64064.7378828635. The cubic root of 4104290640 is about 1601.0787828954.

The spelling of 4104290640 in words is "four billion, one hundred four million, two hundred ninety thousand, six hundred forty".