40000162422432 has 48 divisors (see below), whose sum is σ = 105182402980032. Its totient is φ = 13310279331840.

The previous prime is 40000162422397. The next prime is 40000162422439. The reversal of 40000162422432 is 23422426100004.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 40000162422432.

It is not an unprimeable number, because it can be changed into a prime (40000162422439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361009044 + ... + 361119827.

It is an arithmetic number, because the mean of its divisors is an integer number (2191300062084).

Almost surely, 2^{40000162422432} is an apocalyptic number.

It is an amenable number.

40000162422432 is an abundant number, since it is smaller than the sum of its proper divisors (65182240557600).

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

40000162422432 is a wasteful number, since it uses less digits than its factorization.

40000162422432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722129461 (or 722129453 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 40000162422432 its reverse (23422426100004), we get a palindrome (63422588522436).

The spelling of 40000162422432 in words is "forty trillion, one hundred sixty-two million, four hundred twenty-two thousand, four hundred thirty-two".