4012891403790 has 32 divisors (see below), whose sum is σ = 9666742137120. Its totient is φ = 1066126289024.

The previous prime is 4012891403749. The next prime is 4012891403803. The reversal of 4012891403790 is 973041982104.

It is a super-2 number, since 2×4012891403790² (a number of 26 digits) contains 22 as substring.

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, 248622129 + ... + 248638268.

It is an arithmetic number, because the mean of its divisors is an integer number (302085691785).

Almost surely, 2^{4012891403790} is an apocalyptic number.

4012891403790 is an abundant number, since it is smaller than the sum of its proper divisors (5653850733330).

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

4012891403790 is a wasteful number, since it uses less digits than its factorization.

4012891403790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497260676.

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 4012891403790 in words is "four trillion, twelve billion, eight hundred ninety-one million, four hundred three thousand, seven hundred ninety".