40621423324 has 24 divisors (see below), whose sum is σ = 71409492000. Its totient is φ = 20218920960.

The previous prime is 40621423291. The next prime is 40621423351. The reversal of 40621423324 is 42332412604.

It is a super-2 number, since 2×40621423324² (a number of 22 digits) contains 22 as substring.

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, 762684 + ... + 814204.

It is an arithmetic number, because the mean of its divisors is an integer number (2975395500).

Almost surely, 2^40621423324 is an apocalyptic number.

It is an amenable number.

40621423324 is a deficient number, since it is larger than the sum of its proper divisors (30788068676).

40621423324 is a wasteful number, since it uses less digits than its factorization.

40621423324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52413 (or 52411 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 40621423324 its reverse (42332412604), we get a palindrome (82953835928).

The spelling of 40621423324 in words is "forty billion, six hundred twenty-one million, four hundred twenty-three thousand, three hundred twenty-four".