40001901480 has 96 divisors (see below), whose sum is σ = 130182024960. Its totient is φ = 10652745600.

The previous prime is 40001901431. The next prime is 40001901509. The reversal of 40001901480 is 8410910004.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 192705 + ... + 342255.

It is an arithmetic number, because the mean of its divisors is an integer number (1356062760).

Almost surely, 2^40001901480 is an apocalyptic number.

40001901480 is a gapful number since it is divisible by the number (40) 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 40001901480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65091012480).

40001901480 is an abundant number, since it is smaller than the sum of its proper divisors (90180123480).

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

40001901480 is a wasteful number, since it uses less digits than its factorization.

40001901480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150311 (or 150304 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 40001901480 in words is "forty billion, one million, nine hundred one thousand, four hundred eighty".