37201225440 has 48 divisors (see below), whose sum is σ = 117183861648. Its totient is φ = 9920326656.

The previous prime is 37201225429. The next prime is 37201225447. The reversal of 37201225440 is 4452210273.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 37201225398 and 37201225407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37201225447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38750797 + ... + 38751756.

It is an arithmetic number, because the mean of its divisors is an integer number (2441330451).

Almost surely, 2^37201225440 is an apocalyptic number.

37201225440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

37201225440 is an abundant number, since it is smaller than the sum of its proper divisors (79982636208).

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

37201225440 is a wasteful number, since it uses less digits than its factorization.

37201225440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77502571 (or 77502563 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The spelling of 37201225440 in words is "thirty-seven billion, two hundred one million, two hundred twenty-five thousand, four hundred forty".