40355904501 has 48 divisors (see below), whose sum is σ = 67169236992. Its totient is φ = 23118631200.

The previous prime is 40355904499. The next prime is 40355904527. The reversal of 40355904501 is 10540955304.

It is not a de Polignac number, because 40355904501 - 2¹ = 40355904499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40355904571) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20935 + ... + 284868.

It is an arithmetic number, because the mean of its divisors is an integer number (1399359104).

Almost surely, 2^40355904501 is an apocalyptic number.

It is an amenable number.

40355904501 is a deficient number, since it is larger than the sum of its proper divisors (26813332491).

40355904501 is a wasteful number, since it uses less digits than its factorization.

40355904501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305894 (or 305891 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 40355904501 in words is "forty billion, three hundred fifty-five million, nine hundred four thousand, five hundred one".