40771045952 has 56 divisors (see below), whose sum is σ = 99575453376. Its totient is φ = 16129202688.

The previous prime is 40771045927. The next prime is 40771045963. The reversal of 40771045952 is 25954017704.

It is a tau number, because it is divible by the number of its divisors (56).

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, 3494438 + ... + 3506085.

It is an arithmetic number, because the mean of its divisors is an integer number (1778133096).

Almost surely, 2^40771045952 is an apocalyptic number.

It is an amenable number.

40771045952 is an abundant number, since it is smaller than the sum of its proper divisors (58804407424).

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

40771045952 is a wasteful number, since it uses less digits than its factorization.

40771045952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7000555 (or 7000545 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 44.

The spelling of 40771045952 in words is "forty billion, seven hundred seventy-one million, forty-five thousand, nine hundred fifty-two".