40048961492 has 12 divisors (see below), whose sum is σ = 70095802560. Its totient is φ = 20021589336.

The previous prime is 40048961479. The next prime is 40048961497. The reversal of 40048961492 is 29416984004.

40048961492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40048961497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 691538 + ... + 747209.

It is an arithmetic number, because the mean of its divisors is an integer number (5841316880).

Almost surely, 2^40048961492 is an apocalyptic number.

It is an amenable number.

40048961492 is a deficient number, since it is larger than the sum of its proper divisors (30046841068).

40048961492 is a wasteful number, since it uses less digits than its factorization.

40048961492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445710 (or 1445708 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 40048961492 in words is "forty billion, forty-eight million, nine hundred sixty-one thousand, four hundred ninety-two".