40402616452 has 24 divisors (see below), whose sum is σ = 77184055872. Its totient is φ = 18352495200.

The previous prime is 40402616411. The next prime is 40402616473. The reversal of 40402616452 is 25461620404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241824 + ... + 373207.

It is an arithmetic number, because the mean of its divisors is an integer number (3216002328).

Almost surely, 2^40402616452 is an apocalyptic number.

It is an amenable number.

40402616452 is a deficient number, since it is larger than the sum of its proper divisors (36781439420).

40402616452 is a wasteful number, since it uses less digits than its factorization.

40402616452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616539 (or 616537 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 40402616452 in words is "forty billion, four hundred two million, six hundred sixteen thousand, four hundred fifty-two".