40612651544534 has 16 divisors (see below), whose sum is σ = 63605991706848. Its totient is φ = 19411719953472.

The previous prime is 40612651544459. The next prime is 40612651544579. The reversal of 40612651544534 is 43544515621604.

It is a happy number.

It is a congruent number.

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, 266334077 + ... + 266486520.

It is an arithmetic number, because the mean of its divisors is an integer number (3975374481678).

Almost surely, 2^{40612651544534} is an apocalyptic number.

40612651544534 is a deficient number, since it is larger than the sum of its proper divisors (22993340162314).

40612651544534 is a wasteful number, since it uses less digits than its factorization.

40612651544534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532822279.

The product of its (nonzero) digits is 6912000, while the sum is 50.

The spelling of 40612651544534 in words is "forty trillion, six hundred twelve billion, six hundred fifty-one million, five hundred forty-four thousand, five hundred thirty-four".