40021524053 has 24 divisors (see below), whose sum is σ = 47881761984. Its totient is φ = 33333720000.

The previous prime is 40021524043. The next prime is 40021524061. The reversal of 40021524053 is 35042512004.

It is a happy number.

It is not a de Polignac number, because 40021524053 - 2¹² = 40021519957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40021524043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 464576 + ... + 543942.

It is an arithmetic number, because the mean of its divisors is an integer number (1995073416).

Almost surely, 2^40021524053 is an apocalyptic number.

It is an amenable number.

40021524053 is a deficient number, since it is larger than the sum of its proper divisors (7860237931).

40021524053 is a wasteful number, since it uses less digits than its factorization.

40021524053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79673 (or 79666 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The spelling of 40021524053 in words is "forty billion, twenty-one million, five hundred twenty-four thousand, fifty-three".