375491413440 has 672 divisors, whose sum is σ = 1566325942272. Its totient is φ = 81312768000.

The previous prime is 375491413361. The next prime is 375491413441. The reversal of 375491413440 is 44314194573.

It is a happy number.

375491413440 is a `hidden beast` number, since 37 + 54 + 91 + 41 + 3 + 440 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375491413441) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12752335 + ... + 12781745.

It is an arithmetic number, because the mean of its divisors is an integer number (2330842176).

Almost surely, 2^375491413440 is an apocalyptic number.

375491413440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 375491413440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (783162971136).

375491413440 is an abundant number, since it is smaller than the sum of its proper divisors (1190834528832).

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

375491413440 is a wasteful number, since it uses less digits than its factorization.

375491413440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29489 (or 29476 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 375491413440 in words is "three hundred seventy-five billion, four hundred ninety-one million, four hundred thirteen thousand, four hundred forty".