40567290144 has 48 divisors (see below), whose sum is σ = 106587018720. Its totient is φ = 13510000640.

The previous prime is 40567290121. The next prime is 40567290149. The reversal of 40567290144 is 44109276504.

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

It is a junction number, because it is equal to n+sod(n) for n = 40567290096 and 40567290105.

It is not an unprimeable number, because it can be changed into a prime (40567290149) 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, 88929 + ... + 298400.

It is an arithmetic number, because the mean of its divisors is an integer number (2220562890).

Almost surely, 2^40567290144 is an apocalyptic number.

It is an amenable number.

40567290144 is an abundant number, since it is smaller than the sum of its proper divisors (66019728576).

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

40567290144 is a wasteful number, since it uses less digits than its factorization.

40567290144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388433 (or 388425 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 40567290144 in words is "forty billion, five hundred sixty-seven million, two hundred ninety thousand, one hundred forty-four".