40577005512 has 64 divisors (see below), whose sum is σ = 112734273600. Its totient is φ = 13523224320.

The previous prime is 40577005477. The next prime is 40577005519. The reversal of 40577005512 is 21550077504.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (40577005519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1490083 + ... + 1517069.

It is an arithmetic number, because the mean of its divisors is an integer number (1761473025).

Almost surely, 2^40577005512 is an apocalyptic number.

It is an amenable number.

40577005512 is an abundant number, since it is smaller than the sum of its proper divisors (72157268088).

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

40577005512 is a wasteful number, since it uses less digits than its factorization.

40577005512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33963 (or 33953 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 36.

The spelling of 40577005512 in words is "forty billion, five hundred seventy-seven million, five thousand, five hundred twelve".