40270233720 has 64 divisors (see below), whose sum is σ = 121443287040. Its totient is φ = 10682499200.

The previous prime is 40270233683. The next prime is 40270233733. The reversal of 40270233720 is 2733207204.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 855576 + ... + 901415.

It is an arithmetic number, because the mean of its divisors is an integer number (1897551360).

Almost surely, 2^40270233720 is an apocalyptic number.

40270233720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40270233720 is an abundant number, since it is smaller than the sum of its proper divisors (81173053320).

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

40270233720 is a wasteful number, since it uses less digits than its factorization.

40270233720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757196 (or 1757192 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 30.

The spelling of 40270233720 in words is "forty billion, two hundred seventy million, two hundred thirty-three thousand, seven hundred twenty".