40925669004090 has 80 divisors (see below), whose sum is σ = 118509544120968. Its totient is φ = 10074010829184.

The previous prime is 40925669004049. The next prime is 40925669004151. The reversal of 40925669004090 is 9040096652904.

It is a happy number.

40925669004090 is a `hidden beast` number, since 4 + 0 + 92 + 5 + 66 + 90 + 0 + 409 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 36880369472241 + 4045299531849 = 6072921^2 + 2011293^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1943278597 + ... + 1943299656.

Almost surely, 2^{40925669004090} is an apocalyptic number.

40925669004090 is an abundant number, since it is smaller than the sum of its proper divisors (77583875116878).

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

40925669004090 is a wasteful number, since it uses less digits than its factorization.

40925669004090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3886578285 (or 3886578276 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The spelling of 40925669004090 in words is "forty trillion, nine hundred twenty-five billion, six hundred sixty-nine million, four thousand, ninety".