40472526012 has 48 divisors (see below), whose sum is σ = 103728226560. Its totient is φ = 12225109248.

The previous prime is 40472525953. The next prime is 40472526023. The reversal of 40472526012 is 21062527404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3853693 + ... + 3864180.

It is an arithmetic number, because the mean of its divisors is an integer number (2161004720).

Almost surely, 2^40472526012 is an apocalyptic number.

It is an amenable number.

40472526012 is an abundant number, since it is smaller than the sum of its proper divisors (63255700548).

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

40472526012 is a wasteful number, since it uses less digits than its factorization.

40472526012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7717922 (or 7717920 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The spelling of 40472526012 in words is "forty billion, four hundred seventy-two million, five hundred twenty-six thousand, twelve".