40153906284 has 24 divisors (see below), whose sum is σ = 93760330608. Its totient is φ = 13374937920.

The previous prime is 40153906267. The next prime is 40153906319. The reversal of 40153906284 is 48260935104.

It is a super-2 number, since 2×40153906284² (a number of 22 digits) contains 22 as substring.

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, 1194927 + ... + 1228070.

It is an arithmetic number, because the mean of its divisors is an integer number (3906680442).

Almost surely, 2^40153906284 is an apocalyptic number.

It is an amenable number.

40153906284 is an abundant number, since it is smaller than the sum of its proper divisors (53606424324).

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

40153906284 is a wasteful number, since it uses less digits than its factorization.

40153906284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424385 (or 2424383 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 40153906284 in words is "forty billion, one hundred fifty-three million, nine hundred six thousand, two hundred eighty-four".