372440077387 has 8 divisors (see below), whose sum is σ = 425673999072. Its totient is φ = 319213204800.

The previous prime is 372440077351. The next prime is 372440077393. The reversal of 372440077387 is 783770044273.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 372440077387 - 2¹⁵ = 372440044619 is a prime.

It is a super-2 number, since 2×372440077387² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (372440077307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1648564 + ... + 1860817.

It is an arithmetic number, because the mean of its divisors is an integer number (53209249884).

Almost surely, 2^372440077387 is an apocalyptic number.

372440077387 is a deficient number, since it is larger than the sum of its proper divisors (53233921685).

372440077387 is a wasteful number, since it uses less digits than its factorization.

372440077387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3524549.

The product of its (nonzero) digits is 5531904, while the sum is 52.

The spelling of 372440077387 in words is "three hundred seventy-two billion, four hundred forty million, seventy-seven thousand, three hundred eighty-seven".