40722011328 has 56 divisors (see below), whose sum is σ = 108339016240. Its totient is φ = 13498997760.

The previous prime is 40722011311. The next prime is 40722011387. The reversal of 40722011328 is 82311022704.

It is a junction number, because it is equal to n+sod(n) for n = 40722011295 and 40722011304.

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, 551143 + ... + 620646.

It is an arithmetic number, because the mean of its divisors is an integer number (1934625290).

Almost surely, 2^40722011328 is an apocalyptic number.

40722011328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40722011328 is an abundant number, since it is smaller than the sum of its proper divisors (67617004912).

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

40722011328 is a wasteful number, since it uses less digits than its factorization.

40722011328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171985 (or 1171975 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The spelling of 40722011328 in words is "forty billion, seven hundred twenty-two million, eleven thousand, three hundred twenty-eight".