4074421550157 has 48 divisors (see below), whose sum is σ = 6958647421440. Its totient is φ = 2247735038976.

The previous prime is 4074421550153. The next prime is 4074421550179. The reversal of 4074421550157 is 7510551244704.

4074421550157 is a `hidden beast` number, since 4 + 0 + 7 + 4 + 42 + 1 + 550 + 1 + 57 = 666.

It is not a de Polignac number, because 4074421550157 - 2² = 4074421550153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4074421550153) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19365708 + ... + 19574970.

It is an arithmetic number, because the mean of its divisors is an integer number (144971821280).

Almost surely, 2^{4074421550157} is an apocalyptic number.

It is an amenable number.

4074421550157 is a deficient number, since it is larger than the sum of its proper divisors (2884225871283).

4074421550157 is a wasteful number, since it uses less digits than its factorization.

4074421550157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219962 (or 219959 counting only the distinct ones).

The product of its (nonzero) digits is 784000, while the sum is 45.

The spelling of 4074421550157 in words is "four trillion, seventy-four billion, four hundred twenty-one million, five hundred fifty thousand, one hundred fifty-seven".