49212021294 has 48 divisors (see below), whose sum is σ = 114444768672. Its totient is φ = 15227564544.

The previous prime is 49212021253. The next prime is 49212021307.

49212021294 is a `hidden beast` number, since 492 + 120 + 21 + 29 + 4 = 666.

49212021294 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×49212021294² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 1079194 + ... + 1123869.

It is an arithmetic number, because the mean of its divisors is an integer number (2384266014).

Almost surely, 2^49212021294 is an apocalyptic number.

49212021294 is an abundant number, since it is smaller than the sum of its proper divisors (65232747378).

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

49212021294 is a wasteful number, since it uses less digits than its factorization.

49212021294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203161 (or 2203158 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 49212021294 in words is "forty-nine billion, two hundred twelve million, twenty-one thousand, two hundred ninety-four".