40046035665440 has 96 divisors (see below), whose sum is σ = 108146481295104. Its totient is φ = 13727252229120.

The previous prime is 40046035665421. The next prime is 40046035665451. The reversal of 40046035665440 is 4456653064004.

It is a super-2 number, since 2×40046035665440² (a number of 28 digits) contains 22 as substring.

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, 1796525 + ... + 9127955.

It is an arithmetic number, because the mean of its divisors is an integer number (1126525846824).

Almost surely, 2^{40046035665440} is an apocalyptic number.

40046035665440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40046035665440 is an abundant number, since it is smaller than the sum of its proper divisors (68100445629664).

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

40046035665440 is a wasteful number, since it uses less digits than its factorization.

40046035665440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7336330 (or 7336322 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 47.

The spelling of 40046035665440 in words is "forty trillion, forty-six billion, thirty-five million, six hundred sixty-five thousand, four hundred forty".