40626240604420 has 24 divisors (see below), whose sum is σ = 85464518787648. Its totient is φ = 16222036524000.

The previous prime is 40626240604409. The next prime is 40626240604487. The reversal of 40626240604420 is 2440604262604.

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, 1778720656 + ... + 1778743495.

It is an arithmetic number, because the mean of its divisors is an integer number (3561021616152).

Almost surely, 2^{40626240604420} is an apocalyptic number.

It is an amenable number.

40626240604420 is an abundant number, since it is smaller than the sum of its proper divisors (44838278183228).

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

40626240604420 is a wasteful number, since it uses less digits than its factorization.

40626240604420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3557464731 (or 3557464729 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 40.

The spelling of 40626240604420 in words is "forty trillion, six hundred twenty-six billion, two hundred forty million, six hundred four thousand, four hundred twenty".