40400324332 has 12 divisors (see below), whose sum is σ = 70805004480. Its totient is φ = 20170323056.

The previous prime is 40400324287. The next prime is 40400324351. The reversal of 40400324332 is 23342300404.

It is a super-2 number, since 2×40400324332² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40400324297 and 40400324306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7456732 + ... + 7462147.

It is an arithmetic number, because the mean of its divisors is an integer number (5900417040).

Almost surely, 2^40400324332 is an apocalyptic number.

It is an amenable number.

40400324332 is a deficient number, since it is larger than the sum of its proper divisors (30404680148).

40400324332 is a wasteful number, since it uses less digits than its factorization.

40400324332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14919560 (or 14919558 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 40400324332 its reverse (23342300404), we get a palindrome (63742624736).

The spelling of 40400324332 in words is "forty billion, four hundred million, three hundred twenty-four thousand, three hundred thirty-two".