40400340700004 has 72 divisors (see below), whose sum is σ = 75953480726760. Its totient is φ = 18797298499584.

The previous prime is 40400340699989. The next prime is 40400340700019. The reversal of 40400340700004 is 40000704300404.

It is an interprime number because it is at equal distance from previous prime (40400340699989) and next prime (40400340700019).

It can be written as a sum of positive squares in 12 ways, for example, as 2414443607104 + 37985897092900 = 1553848^2 + 6163270^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113411882 + ... + 113767550.

Almost surely, 2^{40400340700004} is an apocalyptic number.

It is an amenable number.

40400340700004 is a deficient number, since it is larger than the sum of its proper divisors (35553140026756).

40400340700004 is a wasteful number, since it uses less digits than its factorization.

40400340700004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356817 (or 356798 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 26.

The spelling of 40400340700004 in words is "forty trillion, four hundred billion, three hundred forty million, seven hundred thousand, four".