40629209372 has 24 divisors (see below), whose sum is σ = 74525208576. Its totient is φ = 19344215088.

The previous prime is 40629209363. The next prime is 40629209389. The reversal of 40629209372 is 27390292604.

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, 969668 + ... + 1010699.

It is an arithmetic number, because the mean of its divisors is an integer number (3105217024).

Almost surely, 2^40629209372 is an apocalyptic number.

It is an amenable number.

40629209372 is a deficient number, since it is larger than the sum of its proper divisors (33895999204).

40629209372 is a wasteful number, since it uses less digits than its factorization.

40629209372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980617 (or 1980615 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 44.

The spelling of 40629209372 in words is "forty billion, six hundred twenty-nine million, two hundred nine thousand, three hundred seventy-two".