40743157500 has 180 divisors, whose sum is σ = 128966573736. Its totient is φ = 10842000000.

The previous prime is 40743157453. The next prime is 40743157517. The reversal of 40743157500 is 575134704.

It is a happy number.

40743157500 is a `hidden beast` number, since 4 + 0 + 74 + 31 + 57 + 500 = 666.

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 12530875 + ... + 12534125.

Almost surely, 2^40743157500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40743157500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64483286868).

40743157500 is an abundant number, since it is smaller than the sum of its proper divisors (88223416236).

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

40743157500 is a wasteful number, since it uses less digits than its factorization.

40743157500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3838 (or 3818 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The spelling of 40743157500 in words is "forty billion, seven hundred forty-three million, one hundred fifty-seven thousand, five hundred".