40323112023144 has 32 divisors (see below), whose sum is σ = 100816873153920. Its totient is φ = 13439824928256.

The previous prime is 40323112023127. The next prime is 40323112023163. The reversal of 40323112023144 is 44132021132304.

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, 75504169 + ... + 76036344.

It is an arithmetic number, because the mean of its divisors is an integer number (3150527286060).

Almost surely, 2^{40323112023144} is an apocalyptic number.

It is an amenable number.

40323112023144 is an abundant number, since it is smaller than the sum of its proper divisors (60493761130776).

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

40323112023144 is a wasteful number, since it uses less digits than its factorization.

40323112023144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151551609 (or 151551605 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 40323112023144 its reverse (44132021132304), we get a palindrome (84455133155448).

The spelling of 40323112023144 in words is "forty trillion, three hundred twenty-three billion, one hundred twelve million, twenty-three thousand, one hundred forty-four".